watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.3:10472] Modules linked in: irq event stamp: 6154 hardirqs last enabled at (6153): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (6153): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (6154): [] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline] hardirqs last disabled at (6154): [] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486 softirqs last enabled at (1992): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (1992): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (1913): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 CPU: 1 PID: 10472 Comm: syz-executor.3 Not tainted 6.1.72-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : csd_lock_wait kernel/smp.c:424 [inline] pc : smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998 lr : csd_lock_wait kernel/smp.c:424 [inline] lr : smp_call_function_many_cond+0x2110/0x32b8 kernel/smp.c:998 sp : ffff800021407620 x29: ffff800021407990 x28: 1fffe000368726b8 x27: ffff800015831130 x26: ffff800021407788 x25: ffff0001b4379748 x24: 0000000000000000 x23: dfff800000000000 x22: ffff0001b43935c8 x21: 0000000000000011 x20: ffff800021407780 x19: ffff0001b43935c0 x18: 1fffe0003686ff76 x17: ffff80001582d000 x16: ffff80001214c60c x15: ffff0001b437fbbc x14: 1ffff00002b060b0 x13: dfff800000000000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800029828000 x9 : 0000000000000000 x8 : 0000000000000011 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff8000084517d8 x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: __cmpwait_case_32 arch/arm64/include/asm/cmpxchg.h:252 [inline] __cmpwait arch/arm64/include/asm/cmpxchg.h:278 [inline] csd_lock_wait kernel/smp.c:424 [inline] smp_call_function_many_cond+0x20f8/0x32b8 kernel/smp.c:998 smp_call_function_many+0x40/0x54 kernel/smp.c:1022 clock_was_set+0x6dc/0x7c4 kernel/time/hrtimer.c:974 do_settimeofday64+0x5b0/0x74c kernel/time/timekeeping.c:1345 do_sys_settimeofday64+0x1b8/0x23c kernel/time/time.c:195 posix_clock_realtime_set+0x24/0x34 kernel/time/posix-timers.c:185 __do_sys_clock_settime kernel/time/posix-timers.c:1119 [inline] __se_sys_clock_settime kernel/time/posix-timers.c:1107 [inline] __arm64_sys_clock_settime+0x1fc/0x248 kernel/time/posix-timers.c:1107 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585